@light_base: #E91E63;                    // 基调-亮
@dark_base: #27313C;                     // 基调-暗
@Center:center;
@Top:flex-start;
@Column:column;
.Flex(@items,@direction:row){
  display: flex;
  flex-direction: @direction;           //排列方向
  flex-wrap: wrap;                       //换行方式
  justify-content: space-around;       //横向对齐
  align-items: @items;                  //纵向对齐
  align-content: space-around;         //换行对齐
}
